Datasheet

ADA4851-1/ADA4851-2/ADA4851-4
Rev. J | Page 16 of 24
CROSSTALK (dB)
FREQUENCY (MHz)
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
05143-055
0.1
1 10 100
DRIVE AMPS 1, 2, AND 4
LISTEN AMP 3
DRIVE AMP 1
LISTEN AMP 2
G = +2
V
S
= 5V
R
L
= 1kΩ
V
IN
= 1V p-p
COMMON-MODE REJECTION (dB)
FREQUENCY (Hz)
05143-020
1k 10k 100k 1M 10M 100M 1G
V
S
= ±5V
–120
–110
–90
–50
–30
–70
–100
–60
–40
–80
Figure 38. ADA4851-4, RTI Crosstalk vs. Frequency
Figure 36. Common-Mode Rejection Ratio (CMRR) vs. Frequency
–100
0
0.1
CROSSTALK (dB)
05143-060
FREQUENCY (MHz)
1 10 100
–10
–20
–30
–40
–50
–60
–70
–80
–90
G = +2
V
S
= 5V
R
L
= 1kΩ
V
IN
= 1V p-p
DRIVE AMP 1
LISTEN AMP 2
DRIVE AMP 2
LISTEN AMP 1
–110
–100
–80
–40
–20
0
–60
–90
–50
–30
–10
–70
POWER SUPPLY REJECTION (dB)
100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
05143-023
V
S
= ±5V
+PSR
–PSR
Figure 39. ADA4851-2, RTI Crosstalk vs. Frequency
Figure 37. Power Supply Rejection (PSR) vs. Frequency